/*nav 和 header*/
.navCont {
    width: 100%;
    padding-top: 10px;
    position: fixed;
    z-index: 100;
    transition: .4s;
    /* background:#f00; */
}

.logo {
    width: 120px;
    font-size: 38px;
    font-weight: bold;
    color: #fff;
    transition: .4s;
    float: left;
}

.nav {
    width: 750px;
    height: 50px;
    font-size: 17px;
    /* background: #0f0; */
    float: right;
    display: flex;
    align-items: center;
}

.nav>li {
    margin-right: 10px;
}

.nav>li.over {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.nav li a:hover {
    text-decoration: none;
    background: transparent;
}

.nav li>a {
    color: #fff;
}

.slidNav1,
.slidNav2 {
    position: absolute;
    background: #fff;
    border-radius: 5px;
    display: none;
}

.slidNav1 {
    top: 45px;
    left: -50px;
}

.slidNav2 {
    top: 45px;
    left: 5px;
}

.slidNav1>a,
.slidNav2>a {
    display: block;
    width: 100%;
    padding: 10px 5px;
    font-size: 15px;
    color: #000;
    line-height: 30spx;
    white-space: nowrap;
}

.slidNav1>a:hover,
.slidNav2>a:hover {
    background: #f00;
}

/*移动端导航*/
.menu{
    width: 48px;
    height: 48px;
    background:url(../img/in_menu_white.svg) center no-repeat;
    background-size: 100%;
    cursor: pointer;
    position: absolute;
    right: 10px;
}
.checkMenu{
    width: 48px;
    height: 48px;
    background:url(../img/in_menu_black.svg) center no-repeat;
    background-size: 100%;
    cursor:pointer;
    position: absolute;
    right: 10px;
}
.mobileNav{
    width: 200px;
    background: #f5f5f5;
    padding: 0 20px;
    border-radius: 5px;
    position: absolute;
    right:-200px;
    top: 0;
}
.mobileNav h1{
    width: 100%;
    /* background:#fff; */
    margin: 0;
    text-align: right;
    cursor: pointer;
}
.mobileNav a{
    display: block;
    width: 100%;
    text-decoration: none;
    line-height: 60px;
    color: #000;
    font-size: 32px;
}
.mobileNav div{
    width: 150px;
    height: 50px;
    margin: 0 auto;
    margin-bottom: 50px;
    font-size: 32px;
    border: rgb(0, 0, 0) solid 1px;
    border-radius: 10px;
    text-align: center;
    margin-top: 50px;
    cursor: pointer;
}
div.divShow{
    border: rgb(8, 86, 231) solid 1px;
    color: rgb(8, 86, 231);
}
/*移动端导航结束*/

.items {
    background: #eee;
    border-radius: 10px;
    padding: 0;
    margin: 0;
}

.item {
    display: block;
    padding: 10px 15px;
    width: 100%;
    height: 100%;
    color: #000;
}

.item:hover {
    text-decoration: none;
}

/*banner*/
.banCont {
    margin: 0;
    padding: 0;
    position: relative;
}

.banBg {
    width: 100%;
    height: 750px;
    background: radial-gradient(51% 90%, #3F7EB4 12%, #202545 91%);
    position: relative;
}

.star_large,
.spaceman,
.galaxy_r,
.spaceship,
.star_small,
.galaxy_l,
.building {
    position: absolute;
}

.star_large {
    left: 0;
    top: 150px;
}

.galaxy_r {
    left: 200px;
    top: 100px;
}

.spaceman {
    left: 30px;
    top: 420px;
}

.spaceship {
    right: 200px;
    top: 400px;
}

.star_small {
    right: 80px;
    top: 120px;
}

.galaxy_l {
    right: 250px;
    top: 250px;
}

.building {
    width: 100%;
    bottom: 0;
}

.title {
    width: 620px;
    height: 220px;
    /* background: #f00; */
    color: #fff;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 140px;
    left: 50%;
    margin-left: -310px;
}

@media screen (max-width:766px) {
    
}

.title>h1 {
    width: 100%;
    /* text-align: center; */
    font-size: 44px;
    font-weight: 500;
    margin-bottom: 10px;
}

.title>p {
    width: 100%;
    font-size: 16px;
    line-height: 40px;

}

.register {
    width: 135px;
    height: 35px;
    background: #409eff;
    border-radius: 5px;
    text-align: center;
    line-height: 35px;
    cursor: pointer;
    position: absolute;
    bottom: 10px;
    right: 20px;
}

/*feature*/
.feaBg {
    /* height: 500px; */
    padding: 0;
    margin: 0;
    background: #fafafa;
    padding: 50px 0;
}

.feaBg h1 {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.fun {
    height: 160px;
    /* background: #f00; */
    display: flex;
    display: -webkit-flex;
    justify-content: space-around;
    align-items: center;
    padding: 20px;
}

.fun>img {
    width: 54px;
    height: 54px;
}

.fun>p {
    width: 100%;
}

.funText {
    width: 400px;
    margin-top: 50px;
}

.funText>p:nth-child(1) {
    font-size: 22px;
    font-weight: bold;
    /* line-height: 25px; */
}

.funText>p:nth-child(2) {
    color: #474747;
    font-size: 17px;
    line-height: 30px;
}

/*items*/
.itBg {
    padding: 0;
    margin: 0;
    /* background: #fafafa; */
    /* height: 520px; */
}

.itBg1,
.itBg3 {
    background: #fafafa;
}

.itC {
    padding: 20px 0;
}

.itC>div>img {
    width: 100%;
    height: 100%;
}

.itCont h1 {
    font-size: 30px;
    color: #474747;
    font-weight: bold;
    margin-bottom: 30px;
}

.itCont p {
    font-size: 16px;
    line-height: 28px;
    color: #4e5157;
}

/*administration*/
.admiBg {
    padding: 50px 0 100px 0;
    margin: 0;
    background: #fafafa;
}

.admiBg>h1 {
    font-size: 36px;
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.admBg {
    background: #fff;
    padding: 50px 10px 10px 10px;
    margin-top: 50px;
}

.admImg {
    /* width: 430px;
    height: 300px;
    text-align: center; */
    text-align: center;
}

.admImg>img {
    width: 430px;
    height: 300px;
}

.adItems>h3 {
    width: 100%;
    text-align: center;
    margin-bottom: 50px;
}

.admiRight {
    width: 100%;
    display: flex;
    justify-content: space-around;
}

.admiRight>div:nth-child(1) {
    width: 124px;
}

.admiRight>div:nth-child(1)>p {
    width: 100%;
    text-align: center;
}

.admiRight>div:nth-child(1)>img {
    width: 124px;
    height: 134px;
}

.admiRight>div:nth-child(2) {
    width: 145px;
}

.admiRight>div:nth-child(2)>img {
    width: 145px;
    height: 134px;
}

.admiRight>div:nth-child(2)>p {
    width: 100%;
    text-align: center;
}

/*footer*/
.footBg {
    width: 100%;
    /* height: 100px; */
    background: #222c3c;
    padding: 10px 0;
}

.footTop {
    width: 250px;
    margin: 0 auto;
    text-align: center;
    line-height: 25px;
    font-size: 12px;
    color: #909090;
    display: flex;
}

.footTop>a {
    display: block;
    color: #909090;
    margin-right: 5px;
}

.footBottom {
    width: 400px;
    margin: 0 auto;
}

.footBottom>a {
    text-align: center;
    font-size: 12px;
    color: #909090;
}

.borRight {
    border-right: #909090 solid 1px;
    padding: 0 10px;
}